Finding the Fourth Proportional to 618,245.04, 926,740.14 and 351,454.26
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Solution
The fourth proportional to 618,245.04, 926,740.14 and 351,454.26 is: 526,824.72
Step by Step Solution
- Step 1: Write the proportion equation
618,245.04 : 926,740.14 = 351,454.26 : x - Step 2: Convert to fraction form
618,245.04/926,740.14 = 351,454.26/x - Step 3: Cross multiply
618,245.04x = 926,740.14 × 351,454.26 - Step 4: Simplify right side
618,245.04x = 325,706,770,116.00 - Step 5: Solve for x
x = 325,706,770,116.00/618,245.04 - Step 6: Final answer
x = 526,824.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.